The Marine Mammal Protection Act (MMPA) established a national policy to prevent marine mammal species and population stocks from declining beyond the point where they ceased to be significant functioning elements of the ecosystems of which they are a part.
Marine Mammal Protection Act - Marine Mammal Commission
Celebrating 50 Years of the Marine Mammal Protection Act
Protect the environment/Right of nature
Will unilateral action improve the global conservation status of marine mammals? A first analysis of the U.S. Marine Mammal Protection Act's Import Provisions Rule - ScienceDirect
Federal and State Agencies - Marine Mammal Commission
A Brief History of Active Sonar
Marine Mammal Protection Act - ppt download
#MMPA50: The US Marine Mammal Protection Act: Past, Present, and Future
Other Reports - Marine Mammal Commission
About the Commission - Marine Mammal Commission